Koichi Mizushima (scientist)

Koichi Mizushima (水島公一, Mizushima Kōichi; born January 30, 1941) is a Japanese researcher known for discovering lithium cobalt oxide (LiCoO2) and related materials for the lithium-ion battery (Li-ion battery). He was affiliated with the University of Tokyo before he went on to work for Toshiba.

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